Base | Representation |
---|---|
bin | 1111100001011… |
… | …11010110011010 |
3 | 100002000201122120 |
4 | 13300233112122 |
5 | 231313423440 |
6 | 20531002110 |
7 | 3140554323 |
oct | 760572632 |
9 | 302021576 |
10 | 130217370 |
11 | 67560268 |
12 | 37739336 |
13 | 20c936ca |
14 | 1341944a |
15 | b672dd0 |
hex | 7c2f59a |
130217370 has 32 divisors (see below), whose sum is σ = 314523648. Its totient is φ = 34502208.
The previous prime is 130217369. The next prime is 130217377. The reversal of 130217370 is 73712031.
It is a self number, because there is not a number n which added to its sum of digits gives 130217370.
It is not an unprimeable number, because it can be changed into a prime (130217377) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9114 + ... + 18533.
It is an arithmetic number, because the mean of its divisors is an integer number (9828864).
Almost surely, 2130217370 is an apocalyptic number.
130217370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130217370 is an abundant number, since it is smaller than the sum of its proper divisors (184306278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130217370 is a wasteful number, since it uses less digits than its factorization.
130217370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27814.
The product of its (nonzero) digits is 882, while the sum is 24.
The square root of 130217370 is about 11411.2825747153. The cubic root of 130217370 is about 506.8618914307.
The spelling of 130217370 in words is "one hundred thirty million, two hundred seventeen thousand, three hundred seventy".
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